By reducing the number of requests your browser must make to retrieve all of your website, you speed up your site's loading time with less overall HTTP latency for requests.
通过减少请求数目,你的浏览器必须能对你的网站所有内容成功检索,总的HTTP请求延迟减少,从而加速了网站的加载时间。
It requires less memory when loading.
装载时需要较少内存。
Once the annotation is in place, Address instances automatically get pulled five at a time (or less if fewer than five records are available for lazy loading).
加上这个注解之后,每次自动装载 5 个 Address 实例(如果可惰性装载的记录不足 5 个,那么装载的实例数量会更少)。
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